Alert archive / Wyoming / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 91, NWS Cheyenne, WY

June 16, 2019Albany County, Wyoming

NWS Cheyenne, WY issued this severe thunderstorm warning at Jun 16, 2019, 11:58 PM MDT for Albany County, Wyoming. It was in force for 47 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 16, 2019, 11:58 PM MDT (05:58 UTC)
Expired
Jun 17, 2019, 12:45 AM MDT
In force
47 min
Issued by
NWS Cheyenne, WY
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Albany County, WY

The radar

The Cheyenne radar (KCYS), 95 km from the middle of the area, began a volume at 06:00 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Cheyenne, WY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 16, 11:08 PM MDT, 50 minutes earlier.

Area forecast discussion, Jun 16, 11:08 PM MDT, 50 minutes before
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Hazardous weather outlook, Jun 16, 5:44 AM MDT, 18 hours 14 minutes before
Hazardous Weather Outlook
National Weather Service Cheyenne WY
544 AM MDT Sun Jun 16 2019

NEZ002-003-019>021-054-055-095-096-WYZ101>103-106>108-116>119-
171145-
Dawes-Box Butte-Scotts Bluff-Banner-Morrill-Kimball-Cheyenne-
North Sioux-South Sioux-Converse County Lower Elevations-
Niobrara County-North Laramie Range-
Central Laramie Range and Southwest Platte County-
East Platte County-Goshen County-South Laramie Range-
South Laramie Range Foothills-Central Laramie County-
East Laramie County-
544 AM MDT Sun Jun 16 2019

This hazardous weather outlook is for portions of western
Nebraska...east central Wyoming and southeast Wyoming.

.DAY ONE...TODAY AND TONIGHT

Widely scattered showers and thunderstorms will move across the
area early this morning. Additional showers and thunderstorms will
develop this afternoon and early evening over southeast Wyoming
and western Nebraska. Isolated strong to marginally severe
thunderstorms with brief wind gusts to 60 mph and hail to the size
of quarters will be possible south of a line from Laramie to
Alliance. Locally heavy rainfall may result in minor flooding.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

Showers and scattered afternoon and early evening thunderstorms
will develop Monday and Tuesday, with lesser activity mid to late
week. Isolated strong to marginally severe thunderstorms with
brief wind gusts to 60 mph and hail to the size of quarters will
be possible east of a Chadron to Cheyenne line Monday. Locally
heavy rainfall may result in minor flooding.

.Spotter information statement...

Spotters are encouraged to report hail and strong thunderstorm
winds to the National Weather Service.

WYZ104-105-109>115-171145-
Ferris/Seminoe/Shirley Mountains-Shirley Basin-
Central Carbon County-North Snowy Range Foothills-
Southwest Carbon County-Sierra Madre Range-
Upper North Platte River Basin-Snowy Range-Laramie Valley-
544 AM MDT Sun Jun 16 2019

This hazardous weather outlook is for portions of south central
Wyoming and southeast Wyoming.

.DAY ONE...TODAY AND TONIGHT

Showers and scattered afternoon and early evening thunderstorms
will develop. Severe weather is not expected, however gusty winds
and locally heavy rainfall are possible.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

Showers and scattered afternoon and early evening thunderstorms
will develop Monday and Tuesday, with lesser activity mid to late
week. Severe weather is not expected, however gusty winds and
locally heavy rainfall are possible.

A ripe snow pack remains above 9000 feet over the mountains, and
rain on snow-melt could cause flooding concerns. Be alert for
rapid increases in flow through area rivers and streams. A River
Flood Warning continues for the Upper North Platte River at
Saratoga.

.Spotter information statement...

Spotter activation will not be required.

In the hours before

Special weather statement, Jun 16, 7:56 PM MDT, 4 hours 2 minutes before
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Special weather statement, Jun 16, 9:06 PM MDT, 2 hours 52 minutes before
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Special weather statement, Jun 16, 9:10 PM MDT, 2 hours 48 minutes before
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Special weather statement, Jun 16, 9:30 PM MDT, 2 hours 28 minutes before
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Special weather statement, Jun 16, 11:24 PM MDT, 34 minutes before
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Special weather statement, Jun 16, 11:34 PM MDT, 24 minutes before
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The office that day

Everything else NWS Cheyenne, WY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 16, 7:41 PM MDTSpecial Weather StatementCYSGoshen34 min
Jun 16, 9:10 PM MDTSpecial Weather StatementCYSCarbon35 min
Jun 16, 9:30 PM MDTSpecial Weather StatementCYSCarbon30 min
Jun 16, 11:24 PM MDTSpecial Weather StatementCYSAlbany51 min
Jun 16, 11:34 PM MDTSpecial Weather StatementCYS41 min
Jun 17, 12:41 AM MDTSpecial Weather StatementCYSAlbany49 min
Jun 17, 1:25 AM MDTSpecial Weather StatementCYSLaramie50 min
Jun 17, 2:13 AM MDTSpecial Weather StatementCYSLaramie47 min
Jun 17, 11:25 AM MDTSpecial Weather StatementCYSLaramie50 min
Jun 17, 2:07 PM MDTSpecial Weather StatementCYSLaramie38 min
Jun 17, 2:53 PM MDTSpecial Weather StatementCYSLaramie52 min
Jun 17, 2:59 PM MDTSpecial Weather StatementCYSGoshen46 min
Jun 17, 3:01 PM MDTFlash Flood WarningCYSLaramie114 min
Jun 17, 4:19 PM MDTFlash Flood WarningCYSLaramie2 hr
Jun 17, 4:38 PM MDTFlash Flood WarningCYSLaramie112 min
Jun 17, 4:59 PM MDTSpecial Weather StatementCYSGoshen46 min
Jun 17, 5:24 PM MDTSevere Thunderstorm WarningCYSGoshen51 min
Jun 17, 5:37 PM MDTSevere Thunderstorm WarningCYSGoshen38 min
Jun 16, 7:40 PM MDTSpecial Weather StatementCYSBox Butte20 min
Jun 16, 7:56 PM MDTSpecial Weather StatementCYSBox Butte34 min
Jun 16, 9:06 PM MDTSpecial Weather StatementCYSScotts Bluff24 min
Jun 17, 12:23 PM MDTSpecial Weather StatementCYSBanner37 min
Jun 17, 12:59 PM MDTSpecial Weather StatementCYSKimball46 min
Jun 17, 1:14 PM MDTSevere Thunderstorm WarningCYSCheyenne, Kimball46 min
Jun 17, 1:59 PM MDTSevere Thunderstorm WarningCYSCheyenne31 min
Jun 17, 2:25 PM MDTSpecial Weather StatementCYSKimball50 min
Jun 17, 2:36 PM MDTSpecial Weather StatementCYSMorrill39 min
Jun 17, 3:41 PM MDTSpecial Weather StatementCYSKimball49 min
Jun 17, 4:53 PM MDTSpecial Weather StatementCYSScotts Bluff67 min
Jun 17, 5:55 PM MDTTornado WarningCYSBanner, Cheyenne, Kimball, Morrill35 min

Nearby

Severe Thunderstorm Warnings in Wyoming, 2019Every severe thunderstorm warning in 2019

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.